<template>
  <div id="app" >
    <router-view/>
  </div>
</template>

<script>
export default {
  name: 'App',
  created() {
    //在页面加载时读取sessionStorage里的状态信息
    if (sessionStorage.getItem("store")) {
      this.$store.replaceState(Object.assign({}, this.$store.state, JSON.parse(sessionStorage.getItem("store"))))
    }
    //在页面刷新时将vuex里的信息保存到sessionStorage里
    window.addEventListener("beforeunload", () => {
      sessionStorage.setItem("store", JSON.stringify(this.$store.state))
    })
  },
  mounted(){
    window.addEventListener('hashchange',()=>{
      let currentPath = window.location.hash.slice(1); // 获取输入的路由
      if(this.$router.path !== currentPath){
        this.$router.push(currentPath); // 动态跳转
      }
    },false);
  }
}


</script>

<style>
  #app .el-container{
    background: #333;
  }
</style>



